diff options
Diffstat (limited to 'hw/kdrive/mga/mga.c')
| -rw-r--r-- | hw/kdrive/mga/mga.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/hw/kdrive/mga/mga.c b/hw/kdrive/mga/mga.c deleted file mode 100644 index 2ae35d143..000000000 --- a/hw/kdrive/mga/mga.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * Copyright © 2003 Anders Carlsson - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Anders Carlsson not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Anders Carlsson makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * ANDERS CARLSSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL ANDERS CARLSSON BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ -#ifdef HAVE_CONFIG_H -#include <kdrive-config.h> -#endif -#include "mga.h" - -static Bool -mgaCardInit (KdCardInfo *card) -{ - MgaCardInfo *mgac; - - mgac = (MgaCardInfo *) xalloc (sizeof (MgaCardInfo)); - if (!mgac) - return FALSE; - - mgaMapReg (card, mgac); - - if (!vesaInitialize (card, &mgac->vesa)) - { - xfree (mgac); - return FALSE; - } - - mgac->fifo_size = 0; - - card->driver = mgac; - - return TRUE; -} - -static Bool -mgaScreenInit (KdScreenInfo *screen) -{ - MgaScreenInfo *mgas; - - mgas = (MgaScreenInfo *) xalloc (sizeof (MgaScreenInfo)); - if (!mgas) - return FALSE; - memset (mgas, '\0', sizeof (MgaScreenInfo)); - if (!vesaScreenInitialize (screen, &mgas->vesa)) - { - xfree (mgas); - return FALSE; - } -#if 0 - /* if (!mgac->reg) - screen->dumb = TRUE; */ - - if (mgas->vesa.mapping != VESA_LINEAR) - screen->dumb = TRUE; - - fprintf (stderr, "vesa mapping is %d\n", mgas->vesa.mapping); -#endif - screen->driver = mgas; - return TRUE; -} - -static Bool -mgaInitScreen (ScreenPtr pScreen) -{ - return vesaInitScreen (pScreen); -} - -static Bool -mgaFinishInitScreen (ScreenPtr pScreen) -{ - Bool ret; - - ret = vesaFinishInitScreen (pScreen); - - return ret; -} - -static Bool -mgaCreateResources (ScreenPtr pScreen) -{ - return vesaCreateResources (pScreen); -} - -static void -mgaPreserve (KdCardInfo *card) -{ - vesaPreserve (card); -} - -Bool -mgaMapReg (KdCardInfo *card, MgaCardInfo *mgac) -{ - mgac->reg_base = (CARD8 *) KdMapDevice (MGA_REG_BASE (card), - MGA_REG_SIZE (card)); - - if (!mgac->reg_base) - { - return FALSE; - } - - KdSetMappedMode (MGA_REG_BASE (card), - MGA_REG_SIZE (card), - KD_MAPPED_MODE_REGISTERS); - - return TRUE; -} - -void -mgaUnmapReg (KdCardInfo *card, MgaCardInfo *mgac) -{ - if (mgac->reg_base) - { - KdResetMappedMode (MGA_REG_BASE (card), - MGA_REG_SIZE (card), - KD_MAPPED_MODE_REGISTERS); - KdUnmapDevice ((void *) mgac->reg_base, MGA_REG_SIZE (card)); - mgac->reg_base = 0; - /* mgac->reg = 0; */ - } -} - -void -mgaSetMMIO (KdCardInfo *card, MgaCardInfo *mgac) -{ - if (!mgac->reg_base) - mgaMapReg (card, mgac); -} - -void -mgaResetMMIO (KdCardInfo *card, MgaCardInfo *mgac) -{ - mgaUnmapReg (card, mgac); -} - -static Bool -mgaDPMS (ScreenPtr pScreen, int mode) -{ - /* XXX */ - return TRUE; -} - -static Bool -mgaEnable (ScreenPtr pScreen) -{ - KdScreenPriv (pScreen); - MgaCardInfo *mgac = pScreenPriv->card->driver; - - if (!vesaEnable (pScreen)) - return FALSE; - - mgaSetMMIO (pScreenPriv->card, mgac); - mgaDPMS (pScreen, KD_DPMS_NORMAL); - - return TRUE; -} - -static void -mgaDisable (ScreenPtr pScreen) -{ - KdScreenPriv (pScreen); - MgaCardInfo *mgac = pScreenPriv->card->driver; - - mgaResetMMIO (pScreenPriv->card, mgac); - - vesaDisable (pScreen); -} - -static void -mgaRestore (KdCardInfo *card) -{ - MgaCardInfo *mgac = card->driver; - - mgaResetMMIO (card, mgac); - vesaRestore (card); -} - -static void -mgaScreenFini (KdScreenInfo *screen) -{ - MgaScreenInfo *mgas = (MgaScreenInfo *) screen->driver; - - vesaScreenFini (screen); - xfree (mgas); - screen->driver = 0; -} - -static void -mgaCardFini (KdCardInfo *card) -{ - MgaCardInfo *mgac = (MgaCardInfo *)card->driver; - - mgaUnmapReg (card, mgac); - vesaCardFini (card); -} - -KdCardFuncs mgaFuncs = { - mgaCardInit, /* cardinit */ - mgaScreenInit, /* scrinit */ - mgaInitScreen, /* initScreen */ - mgaFinishInitScreen, /* finishInitScreen */ - mgaCreateResources, /* createRes */ - mgaPreserve, /* preserve */ - mgaEnable, /* enable */ - mgaDPMS, /* dpms */ - mgaDisable, /* disable */ - mgaRestore, /* restore */ - mgaScreenFini, /* scrfini */ - mgaCardFini, /* cardfini */ - - 0, /* initCursor */ - 0, /* enableCursor */ - 0, /* disableCursor */ - 0, /* finiCursor */ - 0, /* recolorCursor */ - - mgaDrawInit, /* initAccel */ - mgaDrawEnable, /* enableAccel */ - mgaDrawDisable, /* disableAccel */ - mgaDrawFini, /* finiAccel */ - - vesaGetColors, /* getColors */ - vesaPutColors, /* putColors */ -}; - |